Add github workflow to auto test

Author: williamdes

.github/workflows/lock.yml

@@ -0,0 +1,15 @@
+name: lock pull-request
+on:
+    pull_request:
+        types:
+            - closed
+jobs:
+    lock:
+        runs-on: ubuntu-latest
+        steps:
+            - name: lock pull request
+              uses: sudo-bot/[email protected]
+              with:
+                  github-token: ${{ secrets.GITHUB_TOKEN }}
+                  number: ${{ github.event.pull_request.number }}
+                  lock_reason: resolved